Electrical Engineering Jobs

Project Description: I am seeking someone with experience in electronic circuit design and familiarity with EasyEDA to create a schematic that controls a 3-digit, 7-segment display. Each segment of the display has a forward voltage of around 15V. While it might be possible to use a MAX7219, it alone is not sufficient to handle the required voltage. Additional components or alternative solutions would be needed to achieve the objective. Requirements: The design must be done in EasyEDA. The circuit should be capable of controlling a 3-digit, 7-segment display with a forward voltage of 15V for each segment. A Bill of Materials (BOM) must be provided along with the schematic. The freelancer is expected to provide support in case of any questions or issues with the design. Deliverables: Sch...

Project Title: Phd or Masters in Power Electronics Freshers are alsoencouraged to apply. Description: - I am looking for a highly educated individual with either a PhD or Masters degree in Power Electronics. - The scope of the project involves design, simulation, development work. - The ideal candidate will have experience in research in the field of Power Electronics. - The project needs to be completed within 1 month. - Attention to detail and strong analytical skills are essential for this project. - The candidate should have a deep understanding of Power Electronics concepts and be able to conduct thorough research. - Strong technical writing skills and the ability to effectively. - The project requires the candidate to work independently and meet deadlines. - The ability to work wit...

I am looking for a MATLAB Engineer with experience in civil and structural analysis. The ideal candidate should have expertise in structural design and analysis. - No additional software is required, as the project will be done using MATLAB The project needs to be completed within 5-7 days.

Industrial Datalogger cum Gateway Communication Device Hardware and Firmware Design Required Skills and Experience: - Strong knowledge and experience in designing hardware and firmware for industrial communication devices - Proficient in Modbus and OPC and MQTT communication protocol - Expertise in custom PCB design - Familiarity with data logging frequencies, specifically continuous and interval-based logging Project Description: We are seeking a talented team with expertise in electrical hardware and firmware design for an industrial datalogger cum gateway communication device. The device should able to take all industrial process parameters and electrical parameters in thr form of RS485 and also direct DI, AI mode to send these data to the server through MQTT communication. This smart...

I am looking for a skilled electrical engineer to design a milli voltage booster circuit for my project. The circuit should meet the following specifications: Input Voltage Range: - The desired input voltage range for the milli voltage booster circuit is 1mv to 15v DC. Output Voltage Range: - The desired output voltage range for the circuit should be regulated and include the following options: 1.5v DC, 3.3v DC, 5v DC, 12v DC, and 15v DC through adjustable potentiometer. Current Output: - The required current output of the milli voltage booster circuit should range from 1mA to 7A. Ideal Skills and Experience: - Strong knowledge and experience in electrical engineering and circuit design. - Expertise in designing voltage boosters and regulators. - Familiarity with working with low inpu...

==== READ FULL DESCRIPTION, GENERIC BIDS WILL BE DISCARDED ==== We are looking to put together a 12S LTO BMS. The BMS will need to fit an existing form factor. The following features are required: Equalization discharge current: 25mA Wireless communications: NRF24L01+ or similar Coulomb counting: up to 20A The battery modules will be stacked into a HVDC pack. A control module will centralize all communications and orchestrate cell balancing, etc. LTO chemistry is tolerant to 0V discharge. The BMS module must work with voltages 1-5V/cell. It must handle overdischarge gracefully and start back up when cell voltage > 1V. See attachment for form factor. More details will be provided when the project is awarded. When bidding, please provide: - Work hours estimate - Relevant past experien...

I am looking for an experienced electrical engineer to design a solar panel installation for a new commercial project in Arizona, USA. The ideal candidate should have expertise in solar panel installation design. The panels will be located on flat roofs of two different buildings, one on the East lot line and the office building on the West side of the lot. See DWG drawing attached. The underlying objective: generate power, store power for emergency use (grid failure). I prefer to have my own system designed for sumittal to several vendors for estimates. Skills and experience needed: - Proficiency in solar panel installation design - Knowledge of electrical system design and energy storage system design - Familiarity with solar projects in Arizona - Understanding of local building codes ...

DO NOT BID IF YOU HAVE NO REQUIRED SKILL! STOP WAISTING EVERYBODYS TIME!!! I am seeking a tutor or support in the area of Electrical Design for Aucotec Engineering Base CAE. I am looking for someone who can provide guidance and assistance in this specific area. Skills and experience required: - Extensive knowledge and experience in Aucotec Engineering Base CAE, specifically in Electrical Design - Strong understanding of electrical engineering principles and design concepts - Ability to effectively teach and explain complex concepts - Patience and willingness to provide ongoing support and guidance The nature of the project I will be working on after the tutoring is not yet decided. It could be a long-term or short-term project, depending on the requirements and scope.

I am looking for a freelancer who can help me with a personal project involving the STM32F401 microcontroller. Project Requirements: - Implement a 4x4 keypad using STM32F401 coding - The complete project description will be provided in the attached document Ideal Skills and Experience: - Intermediate level of familiarity with STM32F401 coding - Strong understanding of microcontroller programming and keypad interfacing - Experience in developing projects with STM32F401 microcontrollers Deadline: - The desired deadline for this project is less than a week

Looking for an image processing expert who can help me to determine the tissue fluid index (TFI) in the images. Please explain your relevant experience related to this project. More details will be shared over a chat

I am looking for an experienced freelancer to carry out EMF mitigation in a house I own. The primary concern that I have is related to health, so I’d like someone who knows how to safely locate and mitigate any EMF fields present in the home wiring. I do not currently own an EMF meter, which is necessary for this task, so the freelancer will need to provide one. This is a critical job and any interested parties must be experienced and certified in EMF mitigation. I look forward to receiving bids!

Hi! I am looking for help with an Arduino project. Specifically, I am using an Arduino Uno board and need assistance with a project that is more advanced than basic home automation or robotics. I'm looking for somebody with advanced-level expertise to help bring my project to life. If you think you have the skillset to make this happen, please let me know! The project is a electronic boost controler, it will have to control a 3 port mac valve with pwm read boost and display boost value. And have a prograble boost cut safety

I am looking for a consultant to provide a solution for connecting a Boom barrier with our software

NEED CONVERT FILE IN TO easyEDA

I need someone to build a working prototype for my Push To Talk muting circuit. This prototype will help me raise working capital. See: An engineer worked on it for me and made a schematic. I would like you to check the schematic for errors and then build me a prototype using the supplied schematic.

I am looking for a US based freelancer to help me obtain a certification letter related to my Enphase solar and battery system software settings. I believe the specific type of certification letter I require is a Certification of Compliance, and needs to include specific details regarding the software settings. Those details will need to be provided by me before my grid based electric provider grants me Permission to Operate. I can provide some reference to Enphase documentation and remote access to my system. The deadline for this letter is within a month. I look forward to your bids. Thank you.

i need a pcb expert to solve my issue a mint

want to develop an MVP of a battery operated device which will use ultra low power to detect the probable speed of an oncoming vehicle. It was suggested to use MEMS noise/sound sensor to calculate the likely speed. I am open to a better solution. It must be able to run on ultra low power to last for 9-12 months without changing the battery. If it detects a likely speed above a set speed limit, it can send an ultra low power signal to another device.

More details: What size is the PCB? Medium (less than 20cm x 20cm) What complexity level does the PCB layout have? Intermediate (double-sided, moderate components) Do you have a schematic ready? No, schematic needs to be created

Technical report on reforming of other hydrocarbons/alcohols with co2 capture

We are looking for a highly experienced PCB Design Consultant who can provide us with comprehensive services to develop a lead acid battery charging PCB. We will need guidance and suggestions in the design, however, we have some preferences that should be met. We have specified a timeline of completion within 1 week. We need someone with extensive expertise in schematic design, layout design, and component selection to bring this project to life. If you have the necessary experience and skills to help us with this project, we would love to hear from you.

I am looking for someone to help develop an ignition system controller for a small rocket engine. The controller should feature manual control, with a desired input voltage of 5V, or more and an expected maximum operating temperature 100°C. The ideal candidate should be experienced in developing controllers for engines, and must have the ability to design and test the highest quality performance. You should be able to provide an innovative solution using up-to-date technologies that meets our needs. Please write the specifications Like the components where can I find and what the cost And the voltage required And the temperature It will be better to use spark plug We look forward to receiving your proposal and the value you can bring to this project. Please include any ...

I need someone who has experience programming stm32. The data from uart must be logged 24/7 for one to 3 months. Data will be draw on line chart, can be logged to CSV or whatever file. A file need to be save in daily to avoid cut off electricity. Data speed about 1 M bit per second. The board is simple which have 6 inputs, 1 PWM control. The critical is data login. I am learning STM32, too. I was hoping you could teach me how to program this STM32, too ( just for function used in this project). I have much experience in Arduino, but STM32 is different. I need your ethics and patience, and I want to teach. The project needs to be completed within a tight deadline of 1-2 weeks. Start from next week.

I am looking for a skilled freelancer to debug and translate MATLAB code for EEG encephalitis diagnosis to Python. The project requires the following skills and experience: Proficiency in MATLAB Advanced level of Python coding proficiency Ability to provide detailed comments in the Python code to understand the translation process The freelancer should have a strong background in MATLAB and Python and experience translating code between the two languages. The project involves debugging and ensuring the accuracy of the translated code for accurate EEG encephalitis diagnosis. Important: Only freelancers who are confident in their ability to complete this project should contact me. Upon initial contact, I will provide the MATLAB codes for review. Attached is the related paper for this projec...

Project Title: Power Electronics Based Hybrid MPPT Charger Embedded Design with solar and grid input and give 48v dc output for battery charging as well as to dc load. In addition to yhat 230v, 50hz ac inverter output also required. The block diagram indicating the power flow requirements is given as attachments. Only experienced team can apply. If don't have experience and expertise as well as don't have team, please don't apply. The freelancer needs to submit all the design source files in Altium for schematic, pcb, bom and the firmware development source file foe embedded code. All these design works needs to be validated by us through working prototype model, so necessary support needs to extend by freelancer. The milestone payment will be released after sucessful tes...

Using IC TUSB1142IRNQR - I am in need of a prototype to mux/route single USB-C 3.2 port (10Gbps, with Power Delivery) to either of 3 USB-C 3.2 port. Chip : TUSB1142IRNQR This chip already muxes 2:1 USB-C 3.2 ports - we need to make use of two of these ICs to multiplex the single USB-C 3.2 port to one of the 3 output port.

I am looking for a Bluetooth mouse with specific features and a desired connectivity range of 5 meters. The ideal candidate should have experience in designing and developing Bluetooth devices and should be able to meet the following requirements: Connectivity Range: - The Bluetooth mouse should have a connectivity range of 5 meters. Mouse Grip Preference: - The client prefers a palm grip for the Bluetooth mouse. Specific Features: - Operating distance: 5m - Power: AAA battery 1.5V - Sensor: infrared - Size: Small enough to be held by hand - Deliverables: All Altium workfiles, BOM, Gerber, firmware and prototypes. Ideal Skills and Experience: - Experience in designing and developing Bluetooth devices. - Proficiency in programming and firmware development for Bluetooth devices. - Knowle...

I am looking for an experienced PCB designer who can create a moderately complex PCB design using Altium. The ideal candidate should have the following skills and experience: - Proficiency in Altium software - Strong understanding of PCB design principles - Experience with multi-layer PCB design - Ability to work with moderate complexity designs The project involves designing a multi-layer PCB, so the candidate should have experience in working with multi-layer boards. The PCB will not need to be fabricated as it is not a requirement for this project. If you have the necessary skills and experience, please submit your proposal with examples of your previous PCB designs.

I am looking for a skilled electronic project designer who can help me create an electronic card that is capable of producing sound voices based on programmed text. The card should also have the ability to retrieve different sounds when a specific input pin is activated, all without the need for internet or WiFi connectivity. Budget: Less than $100 Application: Commercial use Sound Quality: Professional sound quality Ideal Skills and Experience: - Strong knowledge and experience in electronic circuit design - Proficiency in programming and coding for sound production and retrieval - Understanding of input pin activation and integration into the electronic card design - Familiarity with creating systems that do not rely on internet or WiFi connectivity - Experience working on projects ...

Project Title: PCB Building and Programming Purpose of the PCB: Custom project Level of Complexity: Moderate (double-sided) Software Programming Requirement: Yes Skills and Experience Needed: - Experience in PCB design and building - Proficiency in programming software for PCBs - Familiarity with double-sided PCB design - Ability to handle custom projects and meet specific requirements - Knowledge of electronic components and their integration into PCBs - Attention to detail and ability to ensure proper functionality and performance of the PCB - Strong problem-solving skills to troubleshoot any issues that may arise during the building and programming process.

Looking for an Electrical engineer that is an expert in 3 phase transformer system and design. Must know everything about transformers and power generation. The person will be correcting a design drawing

I am looking to have a Sunflower SAD Lamp designed. This lamp would utilize a high brightness level (10,000 lux) to provide daytime light therapy, and be a small size suitable for a desk or tabletop. The desired lamp would provide bright, natural-feeling light that helps simulate natural sunlight to help improve my mood, and combat Seasonal Affective Disorder (SAD). This would be a one-of-kind lamp, with modern design and convenient features such as a 30-minute timer and adjustable brightness. The lamp should be aesthetically pleasing, and easy to install. The middle part of the sunflower, where the seeds would usually be, holds the light. This part emits a calming and bright light that's like natural sunlight. Around this center, there are the sunflower's petals. These petals ar...

My project involves hanging a chandelier off of trusses. The chandelier is 350-400 pounds, and the trusses range in height from 10-20 feet. I have all the required hanging hardware, but I am looking for a freelancer to engineer the details of the trusses to support the chandelier. The successful bidder should have extensive experience in this type of project and be fit to safely carry out the installation of the chandelier. Professionalism and precision are key. All necessary safety measures must be observed throughout the project. The chosen freelancer will be someone that I can trust with this project and who will take great care in the installation.

I am looking for a skilled PCB designer who can handle a medium-sized and moderately complex project. The design will involve specialized components. There is no specific requirement for PCB design software, so the freelancer can use their preferred software. Ideal Skills and Experience: - Experience in designing medium-sized PCBs with moderate complexity - Proficiency in handling specialized components - Knowledge of Altium Designer and/or Eagle software (preferred but not required)

We are looking for a highly motivated and experienced project manager to lead our Sigfox Water Meter Retrofitting Project. This project will involve the development and implementation of a system to retrofit existing water meters with Sigfox devices to allow for remote monitoring of water usage. In the first phase of the project, the system will only measure flow rate. In subsequent phases, the system will be expanded to measure pH, TDS, and temperature. The project manager will be responsible for all aspects of the project, including: - Research: The project manager will research Sigfox technology and water meter retrofitting solutions. - Supplier management: The project manager will contact suppliers to get quotes and select the appropriate hardware and software components. - System de...

I need someone to design a solar charger that has an all-in-one solar panel with 12v 25000mah battery. This device will be used to power off-grid electronics and needs to be compatible with a proprietary electronic board that connects with 2 wire over screw terminals. The unit works on 12vdc 0.5amp or can work on 24vdc as well. I'm open to either 12vdc or 24vdc. I require the charger to have a standard charging time of 4-6 hours. It should have the option to be connected to constant 12v/24vdc so the solar panel/battery acts as an emergency UPS unit that starts working only if the power was cut to it. The successful candidate should have experience in designing solar chargers and understand what components and features are required to satisfy this project’s requirements. R...

I am looking for a freelancer who can help me with my project involving the LoRa RFM96 Module and a PIC 8bit MCU. The project requirements are as follows: - RFM96 Module (Datasheet attached) - Prefer using interrupts to communicate with RFM96. - Please consider in this project after sending data each time uC and RFM96 will be fully powered off, that means next turn should take minimum time to initialize everything. - PIC 8bit MCU programmed with Microchip MPLABX & XC compiler. - Sending data to TTN through OTAA and ABP method at 915MHz (North America) Note: - Please note that there is no sensor used in this application you will be sending just raw Hex values. - We can talk about which PIC uC to use so that to test the we do not need to reconfigure everything. - You are welcome to u...

I am looking for a skilled programmer with experience in MCU programming, specifically with PWM and feedback loops for an induction heater application. Desired Skills and Experience: - Proficiency in programming microcontrollers, specifically the STM32H735G-DK Discovery kit (Prototype testing board) - Strong knowledge and experience with PWM signal generation in the frequency range of 1kHz-10kHz - Expertise in implementing a PID controller for the feedback loop mechanism - Familiarity with induction heater applications and their requirements - Ability to design and customize the feedback loop mechanism for optimal performance Please provide examples of previous projects or relevant experience in these areas.

LED Fretboard Markers Prototype for Electric Guitar Skills and Experience: - Experience in designing and prototyping LED fretboard markers for electric guitars - Knowledge of electrical engineering and circuit design - Familiarity with guitar components and installation processes Project Overview: - I am looking for a skilled freelancer who can help me create a prototype of LED fretboard markers for my electric guitar. - The LED fretboard markers should be designed to fit an electric guitar. - The desired color scheme for the LED fretboard markers is single color. - The freelancer should have experience in designing and prototyping LED components for guitars. - Knowledge of electrical engineering and circuit design is required to ensure proper functioning of the LED markers. - Prior expe...

I am looking for an experienced robotics expert to help me with an advanced robotics assignment focused on robot manipulation. Skills and experience required: - Advanced knowledge in the field of robotics - Expertise in robot manipulation techniques - Strong understanding of artificial intelligence and sensor integration - Ability to follow specific guidelines provided by the client The assignment will require you to work closely with me as I will provide the details and guidelines for the project. If you have the necessary skills and experience in advanced robotics and are interested in working on this assignment, please submit your proposal.

How can I correctly connect an optocoupler for measuring EC sensor and PH sensor to a scheme. First of all, an electronic test needs to be carried out to ensure that the measurements do not influence each other. The currently used electronics distort the results of PH as soon as EC is connected. PH sensor: EC sensor: Example solution: DFR0504 with STM8S103F3P6 -

I'm looking for someone to develop the schematic of a heartbeat sensor for electronic purposes. The sensor technology I would like to use is Photoplethysmography (PPG). I am only needing assistance with the hardware aspects of the sensor, not the software. Therefore, the contractor must have experience with design and manufacturing of hardware focused on precision optoelectronics. Please include with your bid how you can help meet this need, as well as any portfolio pieces that showcase your experience working on similar projects. Thank you for your interest in this project.

I am looking for a freelancer to develop a temperature sensor with remote monitoring capabilities without the need for wifi. Desired Temperature Range: - The temperature range to be monitored is 30 to 150 degrees Celsius. Remote Monitoring System: - The client prefers a wireless system for remote monitoring. Maximum Distance: - The maximum distance for remote monitoring is less than 100 meters. Skills and Experience: - The ideal freelancer should have experience in developing temperature sensors and remote monitoring systems. - Knowledge of wireless communication protocols and technologies is required. - Familiarity with low-power and long-range communication technologies is a plus. - Experience in designing and implementing remote monitoring systems without wifi is highly desirable. ...

I am looking for a freelancer to develop a remote temperature monitoring system for industrial monitoring purposes. The monitoring device should be able to transmit temperature data to a display unit within a maximum distance of less than 500 meters. Key requirements for the project include: - Real-time display of temperature data: The system should provide a real-time display of temperature readings. - No internet connectivity: The system should function without the need for an internet connection. - Alarm system: The monitoring system should have the capability to set and trigger alarms based on predefined temperature thresholds. - Data logging: The system should be able to log temperature data for further analysis and reporting. Ideal skills and experience for this project include: ...

I have a rectifier with output 80 amps. Need a circuit for changing polarity of the output current

One seater car that is solar powered that actually drives.

Hello freelancers, We want you to create a new design for a portable, handheld tanning mist machine. It works as follows: The bottom part is a battery that fuels the mist part on top. You fill the top with a tanning liquid that then puts out a light tanning mist to get a tanned effect. The device of the color can not be in a white or light color as the tanning liquid may spill out and stain the machine. Hence why we want darker colors. Video of usage: We want you to use the following machine as inspiration, but be creative and DONT use the same design. We want a mockup and a file with the specifications of the product. Engineering paper is a BIG +++.

I am looking for an experienced Telecom Engineer who can prepare an end to end checklist for an IBS site audit. This checklist must ensure compliance to industry standards, provide detailed analysis with recommendations for improvement, and be delivered in Excel spreadsheet format. The ideal candidate should be knowledgeable and experienced in the area of IBS site auditing and telecom engineering. The project requires a strategic approach to developing the checklist and attention to detail in formatting the Excel spreadsheet. The Targeted scope of the checklist shall include a complete review of the site , assessment checklist for all domains satring from telcom room, Power System Load analysis, Batteries and UPS Assessment ,Consumption Analysis, Back hauling, and DAS System, in General ...

I'm looking for experienced help in designing fire sprinkler systems for up to 3 buildings. This project will require expertise with relevant codes and standards to ensure that the fire sprinkler system is properly designed and installed. Attention to detail and excellent communication skills are needed to successfully complete this project. The client is open to recommendations and is comfortable using standard construction codes and regulations. This is an important project and only experienced individuals should apply.

Looking for prompt engineer for LLM model (pygmalion or other) for NSFW chatbot (flirting , sexting , girlfriend) The person need to 1. know how to write and optimize prompts for different character traits / roleplay / fictional 2. Testing and improvement of the prompts . Experience with pygmalion model it’s advantage . Examples of character traits : Nympho, Girlfriend, Submissive, Lewd, Dominatrix, Innocent, Mean Examples of fictional and Roleplay characters: Lara Croft, Wonder Woman, Catwoman, Jessica Rabbit, Nurse, Teacher , MILF ..